1027365961 has 2 divisors, whose sum is σ = 1027365962. Its totient is φ = 1027365960.

The previous prime is 1027365917. The next prime is 1027365971. The reversal of 1027365961 is 1695637201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 765573561 + 261792400 = 27669^2 + 16180^2 .

It is a cyclic number.

It is not a de Polignac number, because 1027365961 - 2²⁷ = 893148233 is a prime.

It is not a weakly prime, because it can be changed into another prime (1027365901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 513682980 + 513682981.

It is an arithmetic number, because the mean of its divisors is an integer number (513682981).

Almost surely, 2^1027365961 is an apocalyptic number.

It is an amenable number.

1027365961 is a deficient number, since it is larger than the sum of its proper divisors (1).

1027365961 is an equidigital number, since it uses as much as digits as its factorization.

1027365961 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 68040, while the sum is 40.

The square root of 1027365961 is about 32052.5499921613. The cubic root of 1027365961 is about 1009.0400188041.

The spelling of 1027365961 in words is "one billion, twenty-seven million, three hundred sixty-five thousand, nine hundred sixty-one".