764499007 has 2 divisors, whose sum is σ = 764499008. Its totient is φ = 764499006.

The previous prime is 764498989. The next prime is 764499017. The reversal of 764499007 is 700994467.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 764499007 - 2¹¹ = 764496959 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (764499017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 382249503 + 382249504.

It is an arithmetic number, because the mean of its divisors is an integer number (382249504).

Almost surely, 2^764499007 is an apocalyptic number.

764499007 is a deficient number, since it is larger than the sum of its proper divisors (1).

764499007 is an equidigital number, since it uses as much as digits as its factorization.

764499007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 381024, while the sum is 46.

The square root of 764499007 is about 27649.5751685266. The cubic root of 764499007 is about 914.3777337175.

The spelling of 764499007 in words is "seven hundred sixty-four million, four hundred ninety-nine thousand, seven".