1055092397 has 2 divisors, whose sum is σ = 1055092398. Its totient is φ = 1055092396.

The previous prime is 1055092387. The next prime is 1055092411. The reversal of 1055092397 is 7932905501.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 831111241 + 223981156 = 28829^2 + 14966^2 .

It is a cyclic number.

It is not a de Polignac number, because 1055092397 - 2¹⁴ = 1055076013 is a prime.

It is a super-2 number, since 2×1055092397² = 2226439932414411218, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1055092307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 527546198 + 527546199.

It is an arithmetic number, because the mean of its divisors is an integer number (527546199).

Almost surely, 2^1055092397 is an apocalyptic number.

It is an amenable number.

1055092397 is a deficient number, since it is larger than the sum of its proper divisors (1).

1055092397 is an equidigital number, since it uses as much as digits as its factorization.

1055092397 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 85050, while the sum is 41.

The square root of 1055092397 is about 32482.1858408574. The cubic root of 1055092397 is about 1018.0368484673.

Adding to 1055092397 its reverse (7932905501), we get a palindrome (8987997898).

The spelling of 1055092397 in words is "one billion, fifty-five million, ninety-two thousand, three hundred ninety-seven".