5190921607 has 2 divisors, whose sum is σ = 5190921608. Its totient is φ = 5190921606.

The previous prime is 5190921583. The next prime is 5190921641. The reversal of 5190921607 is 7061290915.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5190921607 - 2⁷ = 5190921479 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5190921607.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5190921667) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2595460803 + 2595460804.

It is an arithmetic number, because the mean of its divisors is an integer number (2595460804).

Almost surely, 2^5190921607 is an apocalyptic number.

5190921607 is a deficient number, since it is larger than the sum of its proper divisors (1).

5190921607 is an equidigital number, since it uses as much as digits as its factorization.

5190921607 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34020, while the sum is 40.

The square root of 5190921607 is about 72048.0506814723. The cubic root of 5190921607 is about 1731.4694106882.

The spelling of 5190921607 in words is "five billion, one hundred ninety million, nine hundred twenty-one thousand, six hundred seven".