5149263957 has 8 divisors (see below), whose sum is σ = 6889946784. Its totient is φ = 3420711888.

The previous prime is 5149263949. The next prime is 5149263961. The reversal of 5149263957 is 7593629415.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5149263957 - 2³ = 5149263949 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5149263907) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3031698 + ... + 3033395.

It is an arithmetic number, because the mean of its divisors is an integer number (861243348).

Almost surely, 2^5149263957 is an apocalyptic number.

It is an amenable number.

5149263957 is a deficient number, since it is larger than the sum of its proper divisors (1740682827).

5149263957 is a wasteful number, since it uses less digits than its factorization.

5149263957 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6065379.

The product of its digits is 2041200, while the sum is 51.

The square root of 5149263957 is about 71758.3720342094. The cubic root of 5149263957 is about 1726.8252283829.

The spelling of 5149263957 in words is "five billion, one hundred forty-nine million, two hundred sixty-three thousand, nine hundred fifty-seven".