624961943 has 2 divisors, whose sum is σ = 624961944. Its totient is φ = 624961942.

The previous prime is 624961937. The next prime is 624961949. The reversal of 624961943 is 349169426.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (624961937) and next prime (624961949).

It is a cyclic number.

It is not a de Polignac number, because 624961943 - 2²⁴ = 608184727 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 624961894 and 624961903.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (624961949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 312480971 + 312480972.

It is an arithmetic number, because the mean of its divisors is an integer number (312480972).

Almost surely, 2^624961943 is an apocalyptic number.

624961943 is a deficient number, since it is larger than the sum of its proper divisors (1).

624961943 is an equidigital number, since it uses as much as digits as its factorization.

624961943 is an evil number, because the sum of its binary digits is even.

The product of its digits is 279936, while the sum is 44.

The square root of 624961943 is about 24999.2388484130. The cubic root of 624961943 is about 854.9706192382.

The spelling of 624961943 in words is "six hundred twenty-four million, nine hundred sixty-one thousand, nine hundred forty-three".