2925436991 has 2 divisors, whose sum is σ = 2925436992. Its totient is φ = 2925436990.

The previous prime is 2925436979. The next prime is 2925437033. The reversal of 2925436991 is 1996345292.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2925436991 - 2²⁶ = 2858328127 is a prime.

It is a super-2 number, since 2×2925436991² = 17116363176622268162, which contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2925436291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1462718495 + 1462718496.

It is an arithmetic number, because the mean of its divisors is an integer number (1462718496).

Almost surely, 2^2925436991 is an apocalyptic number.

2925436991 is a deficient number, since it is larger than the sum of its proper divisors (1).

2925436991 is an equidigital number, since it uses as much as digits as its factorization.

2925436991 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1049760, while the sum is 50.

The square root of 2925436991 is about 54087.3089643033. The cubic root of 2925436991 is about 1430.2004692301.

The spelling of 2925436991 in words is "two billion, nine hundred twenty-five million, four hundred thirty-six thousand, nine hundred ninety-one".