2658032623 has 2 divisors, whose sum is σ = 2658032624. Its totient is φ = 2658032622.

The previous prime is 2658032617. The next prime is 2658032647. The reversal of 2658032623 is 3262308562.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2658032623 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2658032653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1329016311 + 1329016312.

It is an arithmetic number, because the mean of its divisors is an integer number (1329016312).

Almost surely, 2^2658032623 is an apocalyptic number.

2658032623 is a deficient number, since it is larger than the sum of its proper divisors (1).

2658032623 is an equidigital number, since it uses as much as digits as its factorization.

2658032623 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 103680, while the sum is 37.

The square root of 2658032623 is about 51556.1114030141. Note that the first 3 decimals coincide. The cubic root of 2658032623 is about 1385.2243026659.

The spelling of 2658032623 in words is "two billion, six hundred fifty-eight million, thirty-two thousand, six hundred twenty-three".