2920785475 has 6 divisors (see below), whose sum is σ = 3621774020. Its totient is φ = 2336628360.

The previous prime is 2920785457. The next prime is 2920785493. The reversal of 2920785475 is 5745870292.

2920785475 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2920785457) and next prime (2920785493).

It is not a de Polignac number, because 2920785475 - 2¹⁵ = 2920752707 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 58415685 + ... + 58415734.

Almost surely, 2^2920785475 is an apocalyptic number.

2920785475 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2920785475 is a deficient number, since it is larger than the sum of its proper divisors (700988545).

2920785475 is a wasteful number, since it uses less digits than its factorization.

2920785475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116831429 (or 116831424 counting only the distinct ones).

The product of its (nonzero) digits is 1411200, while the sum is 49.

The square root of 2920785475 is about 54044.2917892352. The cubic root of 2920785475 is about 1429.4420492702.

The spelling of 2920785475 in words is "two billion, nine hundred twenty million, seven hundred eighty-five thousand, four hundred seventy-five".