5047621957 has 16 divisors (see below), whose sum is σ = 5969376000. Its totient is φ = 4265575440.

The previous prime is 5047621949. The next prime is 5047621979. The reversal of 5047621957 is 7591267405.

It is not a de Polignac number, because 5047621957 - 2³ = 5047621949 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5047621357) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79282 + ... + 127987.

It is an arithmetic number, because the mean of its divisors is an integer number (373086000).

Almost surely, 2^5047621957 is an apocalyptic number.

It is an amenable number.

5047621957 is a deficient number, since it is larger than the sum of its proper divisors (921754043).

5047621957 is an equidigital number, since it uses as much as digits as its factorization.

5047621957 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207361 (or 207347 counting only the distinct ones).

The product of its (nonzero) digits is 529200, while the sum is 46.

The square root of 5047621957 is about 71046.6181953793. The cubic root of 5047621957 is about 1715.3876286100.

The spelling of 5047621957 in words is "five billion, forty-seven million, six hundred twenty-one thousand, nine hundred fifty-seven".