1197504031 has 2 divisors, whose sum is σ = 1197504032. Its totient is φ = 1197504030.

The previous prime is 1197504019. The next prime is 1197504037. The reversal of 1197504031 is 1304057911.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1197504031 - 2⁵ = 1197503999 is a prime.

It is a super-2 number, since 2×1197504031² = 2868031808522497922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1197503984 and 1197504002.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1197504037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 598752015 + 598752016.

It is an arithmetic number, because the mean of its divisors is an integer number (598752016).

Almost surely, 2^1197504031 is an apocalyptic number.

1197504031 is a deficient number, since it is larger than the sum of its proper divisors (1).

1197504031 is an equidigital number, since it uses as much as digits as its factorization.

1197504031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3780, while the sum is 31.

The square root of 1197504031 is about 34604.9711891225. The cubic root of 1197504031 is about 1061.9212903151.

The spelling of 1197504031 in words is "one billion, one hundred ninety-seven million, five hundred four thousand, thirty-one".