2624391401 has 2 divisors, whose sum is σ = 2624391402. Its totient is φ = 2624391400.

The previous prime is 2624391383. The next prime is 2624391409. The reversal of 2624391401 is 1041934262.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1993176025 + 631215376 = 44645^2 + 25124^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2624391401 is a prime.

It is not a weakly prime, because it can be changed into another prime (2624391409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1312195700 + 1312195701.

It is an arithmetic number, because the mean of its divisors is an integer number (1312195701).

Almost surely, 2^2624391401 is an apocalyptic number.

It is an amenable number.

2624391401 is a deficient number, since it is larger than the sum of its proper divisors (1).

2624391401 is an equidigital number, since it uses as much as digits as its factorization.

2624391401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 2624391401 is about 51228.8141674195. The cubic root of 2624391401 is about 1379.3554717922.

The spelling of 2624391401 in words is "two billion, six hundred twenty-four million, three hundred ninety-one thousand, four hundred one".