2949500623 has 2 divisors, whose sum is σ = 2949500624. Its totient is φ = 2949500622.

The previous prime is 2949500597. The next prime is 2949500627. The reversal of 2949500623 is 3260059492.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2949500623 - 2¹³ = 2949492431 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2949500627) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1474750311 + 1474750312.

It is an arithmetic number, because the mean of its divisors is an integer number (1474750312).

Almost surely, 2^2949500623 is an apocalyptic number.

2949500623 is a deficient number, since it is larger than the sum of its proper divisors (1).

2949500623 is an equidigital number, since it uses as much as digits as its factorization.

2949500623 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 116640, while the sum is 40.

The square root of 2949500623 is about 54309.3051235237. The cubic root of 2949500623 is about 1434.1112106063. Note that the first 3 decimals are identical.

The spelling of 2949500623 in words is "two billion, nine hundred forty-nine million, five hundred thousand, six hundred twenty-three".