47528623 has 2 divisors, whose sum is σ = 47528624. Its totient is φ = 47528622.

The previous prime is 47528599. The next prime is 47528641. The reversal of 47528623 is 32682574.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-47528623 is a prime.

It is a super-2 number, since 2×47528623² = 4517940008552258, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47528653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23764311 + 23764312.

It is an arithmetic number, because the mean of its divisors is an integer number (23764312).

Almost surely, 2^47528623 is an apocalyptic number.

47528623 is a deficient number, since it is larger than the sum of its proper divisors (1).

47528623 is an equidigital number, since it uses as much as digits as its factorization.

47528623 is an evil number, because the sum of its binary digits is even.

The product of its digits is 80640, while the sum is 37.

The square root of 47528623 is about 6894.1005939861. The cubic root of 47528623 is about 362.2305517292.

The spelling of 47528623 in words is "forty-seven million, five hundred twenty-eight thousand, six hundred twenty-three".