1137909677 has 16 divisors (see below), whose sum is σ = 1219921920. Its totient is φ = 1058184000.

The previous prime is 1137909649. The next prime is 1137909719. The reversal of 1137909677 is 7769097311.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1137909677 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1137909607) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 988052 + ... + 989202.

It is an arithmetic number, because the mean of its divisors is an integer number (76245120).

Almost surely, 2^1137909677 is an apocalyptic number.

It is an amenable number.

1137909677 is a deficient number, since it is larger than the sum of its proper divisors (82012243).

1137909677 is a wasteful number, since it uses less digits than its factorization.

1137909677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2084.

The product of its (nonzero) digits is 500094, while the sum is 50.

The square root of 1137909677 is about 33732.9168172573. The cubic root of 1137909677 is about 1044.0050440027.

The spelling of 1137909677 in words is "one billion, one hundred thirty-seven million, nine hundred nine thousand, six hundred seventy-seven".