764470153 has 2 divisors, whose sum is σ = 764470154. Its totient is φ = 764470152.

The previous prime is 764470151. The next prime is 764470169. The reversal of 764470153 is 351074467.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 734789449 + 29680704 = 27107^2 + 5448^2 .

It is an emirp because it is prime and its reverse (351074467) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 764470153 - 2¹ = 764470151 is a prime.

It is a super-2 number, since 2×764470153² = 1168829229655686818, which contains 22 as substring.

Together with 764470151, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (764470151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 382235076 + 382235077.

It is an arithmetic number, because the mean of its divisors is an integer number (382235077).

Almost surely, 2^764470153 is an apocalyptic number.

It is an amenable number.

764470153 is a deficient number, since it is larger than the sum of its proper divisors (1).

764470153 is an equidigital number, since it uses as much as digits as its factorization.

764470153 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 70560, while the sum is 37.

The square root of 764470153 is about 27649.0533834343. The cubic root of 764470153 is about 914.3662299803.

The spelling of 764470153 in words is "seven hundred sixty-four million, four hundred seventy thousand, one hundred fifty-three".