1137675947 has 2 divisors, whose sum is σ = 1137675948. Its totient is φ = 1137675946.

The previous prime is 1137675907. The next prime is 1137675949. The reversal of 1137675947 is 7495767311.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1137675947 - 2⁸ = 1137675691 is a prime.

Together with 1137675949, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 1137675895 and 1137675904.

It is not a weakly prime, because it can be changed into another prime (1137675949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 568837973 + 568837974.

It is an arithmetic number, because the mean of its divisors is an integer number (568837974).

Almost surely, 2^1137675947 is an apocalyptic number.

1137675947 is a deficient number, since it is larger than the sum of its proper divisors (1).

1137675947 is an equidigital number, since it uses as much as digits as its factorization.

1137675947 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1111320, while the sum is 50.

The square root of 1137675947 is about 33729.4522190918. The cubic root of 1137675947 is about 1043.9335585374.

The spelling of 1137675947 in words is "one billion, one hundred thirty-seven million, six hundred seventy-five thousand, nine hundred forty-seven".