1031402797 has 2 divisors, whose sum is σ = 1031402798. Its totient is φ = 1031402796.

The previous prime is 1031402791. The next prime is 1031402803. The reversal of 1031402797 is 7972041301.

It is a balanced prime because it is at equal distance from previous prime (1031402791) and next prime (1031402803).

It can be written as a sum of positive squares in only one way, i.e., 1022336676 + 9066121 = 31974^2 + 3011^2 .

It is a cyclic number.

It is not a de Polignac number, because 1031402797 - 2¹⁵ = 1031370029 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1031402791) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 515701398 + 515701399.

It is an arithmetic number, because the mean of its divisors is an integer number (515701399).

Almost surely, 2^1031402797 is an apocalyptic number.

It is an amenable number.

1031402797 is a deficient number, since it is larger than the sum of its proper divisors (1).

1031402797 is an equidigital number, since it uses as much as digits as its factorization.

1031402797 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10584, while the sum is 34.

The square root of 1031402797 is about 32115.4604046089. The cubic root of 1031402797 is about 1010.3599008207.

The spelling of 1031402797 in words is "one billion, thirty-one million, four hundred two thousand, seven hundred ninety-seven".