3150938949 has 4 divisors (see below), whose sum is σ = 4201251936. Its totient is φ = 2100625964.

The previous prime is 3150938927. The next prime is 3150938971. The reversal of 3150938949 is 9498390513.

It is a happy number.

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.

It is an interprime number because it is at equal distance from previous prime (3150938927) and next prime (3150938971).

It is a cyclic number.

It is not a de Polignac number, because 3150938949 - 2¹⁶ = 3150873413 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3150938149) 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, 525156489 + ... + 525156494.

It is an arithmetic number, because the mean of its divisors is an integer number (1050312984).

Almost surely, 2^3150938949 is an apocalyptic number.

It is an amenable number.

3150938949 is a deficient number, since it is larger than the sum of its proper divisors (1050312987).

3150938949 is a wasteful number, since it uses less digits than its factorization.

3150938949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1050312986.

The product of its (nonzero) digits is 1049760, while the sum is 51.

The square root of 3150938949 is about 56133.2250008852. The cubic root of 3150938949 is about 1466.0428454901.

The spelling of 3150938949 in words is "three billion, one hundred fifty million, nine hundred thirty-eight thousand, nine hundred forty-nine".