1136370397 has 2 divisors, whose sum is σ = 1136370398. Its totient is φ = 1136370396.

The previous prime is 1136370383. The next prime is 1136370409. The reversal of 1136370397 is 7930736311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 862831876 + 273538521 = 29374^2 + 16539^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1136370397 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1136370097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 568185198 + 568185199.

It is an arithmetic number, because the mean of its divisors is an integer number (568185199).

Almost surely, 2^1136370397 is an apocalyptic number.

It is an amenable number.

1136370397 is a deficient number, since it is larger than the sum of its proper divisors (1).

1136370397 is an equidigital number, since it uses as much as digits as its factorization.

1136370397 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 71442, while the sum is 40.

The square root of 1136370397 is about 33710.0933994553. The cubic root of 1136370397 is about 1043.5340806567.

The spelling of 1136370397 in words is "one billion, one hundred thirty-six million, three hundred seventy thousand, three hundred ninety-seven".