5909961291 has 16 divisors (see below), whose sum is σ = 8490696480. Its totient is φ = 3634928640.

The previous prime is 5909961263. The next prime is 5909961307. The reversal of 5909961291 is 1921699095.

It is a happy number.

It is not a de Polignac number, because 5909961291 - 2¹³ = 5909953099 is a prime.

It is a super-2 number, since 2×5909961291² = 69855284922236773362, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5909961221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33561 + ... + 113781.

It is an arithmetic number, because the mean of its divisors is an integer number (530668530).

Almost surely, 2^5909961291 is an apocalyptic number.

5909961291 is a deficient number, since it is larger than the sum of its proper divisors (2580735189).

5909961291 is a wasteful number, since it uses less digits than its factorization.

5909961291 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82126.

The product of its (nonzero) digits is 393660, while the sum is 51.

The square root of 5909961291 is about 76876.2726138566. The cubic root of 5909961291 is about 1807.9852321599.

The spelling of 5909961291 in words is "five billion, nine hundred nine million, nine hundred sixty-one thousand, two hundred ninety-one".