1117607957 has 2 divisors, whose sum is σ = 1117607958. Its totient is φ = 1117607956.

The previous prime is 1117607951. The next prime is 1117607993. The reversal of 1117607957 is 7597067111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1052418481 + 65189476 = 32441^2 + 8074^2 .

It is a cyclic number.

It is not a de Polignac number, because 1117607957 - 2⁶ = 1117607893 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1117607951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 558803978 + 558803979.

It is an arithmetic number, because the mean of its divisors is an integer number (558803979).

Almost surely, 2^1117607957 is an apocalyptic number.

It is an amenable number.

1117607957 is a deficient number, since it is larger than the sum of its proper divisors (1).

1117607957 is an equidigital number, since it uses as much as digits as its factorization.

1117607957 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 92610, while the sum is 44.

The square root of 1117607957 is about 33430.6439812337. The cubic root of 1117607957 is about 1037.7589678602.

The spelling of 1117607957 in words is "one billion, one hundred seventeen million, six hundred seven thousand, nine hundred fifty-seven".