137076977 has 2 divisors, whose sum is σ = 137076978. Its totient is φ = 137076976.

The previous prime is 137076923. The next prime is 137077013. The reversal of 137076977 is 779670731.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 127148176 + 9928801 = 11276^2 + 3151^2 .

It is a cyclic number.

It is not a de Polignac number, because 137076977 - 2⁶ = 137076913 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (137072977) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68538488 + 68538489.

It is an arithmetic number, because the mean of its divisors is an integer number (68538489).

Almost surely, 2^137076977 is an apocalyptic number.

It is an amenable number.

137076977 is a deficient number, since it is larger than the sum of its proper divisors (1).

137076977 is an equidigital number, since it uses as much as digits as its factorization.

137076977 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 388962, while the sum is 47.

The square root of 137076977 is about 11707.9877434169. The cubic root of 137076977 is about 515.6102070418.

The spelling of 137076977 in words is "one hundred thirty-seven million, seventy-six thousand, nine hundred seventy-seven".