70715101 has 2 divisors, whose sum is σ = 70715102. Its totient is φ = 70715100.

The previous prime is 70715063. The next prime is 70715107. The reversal of 70715101 is 10151707.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 66096900 + 4618201 = 8130^2 + 2149^2 .

It is an emirp because it is prime and its reverse (10151707) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 70715101 - 2¹⁷ = 70584029 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70715107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35357550 + 35357551.

It is an arithmetic number, because the mean of its divisors is an integer number (35357551).

Almost surely, 2^70715101 is an apocalyptic number.

It is an amenable number.

70715101 is a deficient number, since it is larger than the sum of its proper divisors (1).

70715101 is an equidigital number, since it uses as much as digits as its factorization.

70715101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 245, while the sum is 22.

The square root of 70715101 is about 8409.2271345231. The cubic root of 70715101 is about 413.5271757426.

Adding to 70715101 its reverse (10151707), we get a palindrome (80866808).

The spelling of 70715101 in words is "seventy million, seven hundred fifteen thousand, one hundred one".