872372603 has 2 divisors, whose sum is σ = 872372604. Its totient is φ = 872372602.

The previous prime is 872372587. The next prime is 872372609. The reversal of 872372603 is 306273278.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 872372603 - 2⁴ = 872372587 is a prime.

It is a super-2 number, since 2×872372603² = 1522067916929991218, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (872372609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 436186301 + 436186302.

It is an arithmetic number, because the mean of its divisors is an integer number (436186302).

Almost surely, 2^872372603 is an apocalyptic number.

872372603 is a deficient number, since it is larger than the sum of its proper divisors (1).

872372603 is an equidigital number, since it uses as much as digits as its factorization.

872372603 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 84672, while the sum is 38.

The square root of 872372603 is about 29535.9544115304. The cubic root of 872372603 is about 955.5072925902.

The spelling of 872372603 in words is "eight hundred seventy-two million, three hundred seventy-two thousand, six hundred three".