651416027 has 2 divisors, whose sum is σ = 651416028. Its totient is φ = 651416026.

The previous prime is 651416023. The next prime is 651416069. The reversal of 651416027 is 720614156.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 651416027 - 2² = 651416023 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 651415984 and 651416002.

It is not a weakly prime, because it can be changed into another prime (651416023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 325708013 + 325708014.

It is an arithmetic number, because the mean of its divisors is an integer number (325708014).

Almost surely, 2^651416027 is an apocalyptic number.

651416027 is a deficient number, since it is larger than the sum of its proper divisors (1).

651416027 is an equidigital number, since it uses as much as digits as its factorization.

651416027 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 651416027 is about 25522.8530340948. The cubic root of 651416027 is about 866.8676839603.

The spelling of 651416027 in words is "six hundred fifty-one million, four hundred sixteen thousand, twenty-seven".