674710137 has 6 divisors (see below), whose sum is σ = 974581322. Its totient is φ = 449806752.

The previous prime is 674710123. The next prime is 674710151. The reversal of 674710137 is 731017476.

It is an interprime number because it is at equal distance from previous prime (674710123) and next prime (674710151).

It can be written as a sum of positive squares in only one way, i.e., 654541056 + 20169081 = 25584^2 + 4491^2 .

It is not a de Polignac number, because 674710137 - 2¹⁶ = 674644601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (674710537) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 37483888 + ... + 37483905.

Almost surely, 2^674710137 is an apocalyptic number.

It is an amenable number.

674710137 is a deficient number, since it is larger than the sum of its proper divisors (299871185).

674710137 is a wasteful number, since it uses less digits than its factorization.

674710137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74967799 (or 74967796 counting only the distinct ones).

The product of its (nonzero) digits is 24696, while the sum is 36.

The square root of 674710137 is about 25975.1830984884. The cubic root of 674710137 is about 877.0797383668.

The spelling of 674710137 in words is "six hundred seventy-four million, seven hundred ten thousand, one hundred thirty-seven".