2925007949 has 4 divisors (see below), whose sum is σ = 2925137436. Its totient is φ = 2924878464.

The previous prime is 2925007927. The next prime is 2925007973. The reversal of 2925007949 is 9497005292.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 929152324 + 1995855625 = 30482^2 + 44675^2 .

It is a cyclic number.

It is not a de Polignac number, because 2925007949 - 2¹⁶ = 2924942413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2925007909) 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, 21014 + ... + 79319.

It is an arithmetic number, because the mean of its divisors is an integer number (731284359).

Almost surely, 2^2925007949 is an apocalyptic number.

It is an amenable number.

2925007949 is a deficient number, since it is larger than the sum of its proper divisors (129487).

2925007949 is a wasteful number, since it uses less digits than its factorization.

2925007949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129486.

The product of its (nonzero) digits is 408240, while the sum is 47.

The square root of 2925007949 is about 54083.3426204409. The cubic root of 2925007949 is about 1430.1305485001.

The spelling of 2925007949 in words is "two billion, nine hundred twenty-five million, seven thousand, nine hundred forty-nine".