1097754953 has 2 divisors, whose sum is σ = 1097754954. Its totient is φ = 1097754952.

The previous prime is 1097754941. The next prime is 1097754989. The reversal of 1097754953 is 3594577901.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 753392704 + 344362249 = 27448^2 + 18557^2 .

It is a cyclic number.

It is not a de Polignac number, because 1097754953 - 2²⁸ = 829319497 is a prime.

It is not a weakly prime, because it can be changed into another prime (1097754913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 548877476 + 548877477.

It is an arithmetic number, because the mean of its divisors is an integer number (548877477).

Almost surely, 2^1097754953 is an apocalyptic number.

It is an amenable number.

1097754953 is a deficient number, since it is larger than the sum of its proper divisors (1).

1097754953 is an equidigital number, since it uses as much as digits as its factorization.

1097754953 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1190700, while the sum is 50.

The square root of 1097754953 is about 33132.3852597425. The cubic root of 1097754953 is about 1031.5773591492.

The spelling of 1097754953 in words is "one billion, ninety-seven million, seven hundred fifty-four thousand, nine hundred fifty-three".