670454495 has 16 divisors (see below), whose sum is σ = 833196672. Its totient is φ = 517564320.

The previous prime is 670454489. The next prime is 670454507. The reversal of 670454495 is 594454076.

It is not a de Polignac number, because 670454495 - 2⁶ = 670454431 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 941 + ... + 36630.

It is an arithmetic number, because the mean of its divisors is an integer number (52074792).

Almost surely, 2^670454495 is an apocalyptic number.

670454495 is a deficient number, since it is larger than the sum of its proper divisors (162742177).

670454495 is a wasteful number, since it uses less digits than its factorization.

670454495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37702.

The product of its (nonzero) digits is 604800, while the sum is 44.

The square root of 670454495 is about 25893.1360595815. The cubic root of 670454495 is about 875.2318275524.

The spelling of 670454495 in words is "six hundred seventy million, four hundred fifty-four thousand, four hundred ninety-five".