572787401 has 2 divisors, whose sum is σ = 572787402. Its totient is φ = 572787400.

The previous prime is 572787389. The next prime is 572787407. The reversal of 572787401 is 104787275.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 411116176 + 161671225 = 20276^2 + 12715^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-572787401 is a prime.

It is not a weakly prime, because it can be changed into another prime (572787407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 286393700 + 286393701.

It is an arithmetic number, because the mean of its divisors is an integer number (286393701).

Almost surely, 2^572787401 is an apocalyptic number.

It is an amenable number.

572787401 is a deficient number, since it is larger than the sum of its proper divisors (1).

572787401 is an equidigital number, since it uses as much as digits as its factorization.

572787401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 109760, while the sum is 41.

The square root of 572787401 is about 23932.9772698676. The cubic root of 572787401 is about 830.4837751639.

The spelling of 572787401 in words is "five hundred seventy-two million, seven hundred eighty-seven thousand, four hundred one".