624970001 has 2 divisors, whose sum is σ = 624970002. Its totient is φ = 624970000.

The previous prime is 624969979. The next prime is 624970019. The reversal of 624970001 is 100079426.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 400000000 + 224970001 = 20000^2 + 14999^2 .

It is a cyclic number.

It is not a de Polignac number, because 624970001 - 2⁶ = 624969937 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (624970061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 312485000 + 312485001.

It is an arithmetic number, because the mean of its divisors is an integer number (312485001).

Almost surely, 2^624970001 is an apocalyptic number.

It is an amenable number.

624970001 is a deficient number, since it is larger than the sum of its proper divisors (1).

624970001 is an equidigital number, since it uses as much as digits as its factorization.

624970001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 624970001 is about 24999.4000128003. The cubic root of 624970001 is about 854.9742937679.

The spelling of 624970001 in words is "six hundred twenty-four million, nine hundred seventy thousand, one".