972433087 has 2 divisors, whose sum is σ = 972433088. Its totient is φ = 972433086.

The previous prime is 972433081. The next prime is 972433097. The reversal of 972433087 is 780334279.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 972433087 - 2¹⁹ = 971908799 is a prime.

It is a super-2 number, since 2×972433087² = 1891252217384699138, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (972433081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 486216543 + 486216544.

It is an arithmetic number, because the mean of its divisors is an integer number (486216544).

Almost surely, 2^972433087 is an apocalyptic number.

972433087 is a deficient number, since it is larger than the sum of its proper divisors (1).

972433087 is an equidigital number, since it uses as much as digits as its factorization.

972433087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 254016, while the sum is 43.

The square root of 972433087 is about 31183.8593987338. The cubic root of 972433087 is about 990.7252744041.

The spelling of 972433087 in words is "nine hundred seventy-two million, four hundred thirty-three thousand, eighty-seven".