3136498397 has 4 divisors (see below), whose sum is σ = 3301577280. Its totient is φ = 2971419516.

The previous prime is 3136498373. The next prime is 3136498411. The reversal of 3136498397 is 7938946313.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 7938946313 = 811 ⋅9789083.

It is a cyclic number.

It is not a de Polignac number, because 3136498397 - 2²² = 3132304093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3136498327) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82539413 + ... + 82539450.

It is an arithmetic number, because the mean of its divisors is an integer number (825394320).

Almost surely, 2^3136498397 is an apocalyptic number.

It is an amenable number.

3136498397 is a deficient number, since it is larger than the sum of its proper divisors (165078883).

3136498397 is a wasteful number, since it uses less digits than its factorization.

3136498397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165078882.

The product of its digits is 2939328, while the sum is 53.

The square root of 3136498397 is about 56004.4497964224. The cubic root of 3136498397 is about 1463.7998218655.

The spelling of 3136498397 in words is "three billion, one hundred thirty-six million, four hundred ninety-eight thousand, three hundred ninety-seven".