670763153 has 4 divisors (see below), whose sum is σ = 682132080. Its totient is φ = 659394228.

The previous prime is 670763147. The next prime is 670763161. The reversal of 670763153 is 351367076.

670763153 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 670763153 - 2¹⁸ = 670501009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (670763123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5684375 + ... + 5684492.

It is an arithmetic number, because the mean of its divisors is an integer number (170533020).

Almost surely, 2^670763153 is an apocalyptic number.

It is an amenable number.

670763153 is a deficient number, since it is larger than the sum of its proper divisors (11368927).

670763153 is a wasteful number, since it uses less digits than its factorization.

670763153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11368926.

The product of its (nonzero) digits is 79380, while the sum is 38.

The square root of 670763153 is about 25899.0956019704. The cubic root of 670763153 is about 875.3661174816.

The spelling of 670763153 in words is "six hundred seventy million, seven hundred sixty-three thousand, one hundred fifty-three".