5141721623 has 2 divisors, whose sum is σ = 5141721624. Its totient is φ = 5141721622.

The previous prime is 5141721527. The next prime is 5141721647. The reversal of 5141721623 is 3261271415.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5141721623 - 2¹² = 5141717527 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5141721623.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5141721223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2570860811 + 2570860812.

It is an arithmetic number, because the mean of its divisors is an integer number (2570860812).

Almost surely, 2^5141721623 is an apocalyptic number.

5141721623 is a deficient number, since it is larger than the sum of its proper divisors (1).

5141721623 is an equidigital number, since it uses as much as digits as its factorization.

5141721623 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10080, while the sum is 32.

The square root of 5141721623 is about 71705.7990890556. The cubic root of 5141721623 is about 1725.9816996127.

The spelling of 5141721623 in words is "five billion, one hundred forty-one million, seven hundred twenty-one thousand, six hundred twenty-three".