137494801 has 2 divisors, whose sum is σ = 137494802. Its totient is φ = 137494800.

The previous prime is 137494783. The next prime is 137494813. The reversal of 137494801 is 108494731.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 135699201 + 1795600 = 11649^2 + 1340^2 .

It is a cyclic number.

It is not a de Polignac number, because 137494801 - 2¹⁷ = 137363729 is a prime.

It is not a weakly prime, because it can be changed into another prime (137494891) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68747400 + 68747401.

It is an arithmetic number, because the mean of its divisors is an integer number (68747401).

Almost surely, 2^137494801 is an apocalyptic number.

It is an amenable number.

137494801 is a deficient number, since it is larger than the sum of its proper divisors (1).

137494801 is an equidigital number, since it uses as much as digits as its factorization.

137494801 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24192, while the sum is 37.

The square root of 137494801 is about 11725.8177113581. The cubic root of 137494801 is about 516.1335524046.

The spelling of 137494801 in words is "one hundred thirty-seven million, four hundred ninety-four thousand, eight hundred one".