137701847 has 2 divisors, whose sum is σ = 137701848. Its totient is φ = 137701846.

The previous prime is 137701843. The next prime is 137701849. The reversal of 137701847 is 748107731.

137701847 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 137701847 - 2² = 137701843 is a prime.

It is a super-2 number, since 2×137701847² = 37923597334422818, which contains 22 as substring.

Together with 137701849, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 137701847.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (137701843) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68850923 + 68850924.

It is an arithmetic number, because the mean of its divisors is an integer number (68850924).

Almost surely, 2^137701847 is an apocalyptic number.

137701847 is a deficient number, since it is larger than the sum of its proper divisors (1).

137701847 is an equidigital number, since it uses as much as digits as its factorization.

137701847 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32928, while the sum is 38.

The square root of 137701847 is about 11734.6430282306. The cubic root of 137701847 is about 516.3924950255.

The spelling of 137701847 in words is "one hundred thirty-seven million, seven hundred one thousand, eight hundred forty-seven".