7260870291 has 4 divisors (see below), whose sum is σ = 9681160392. Its totient is φ = 4840580192.

The previous prime is 7260870283. The next prime is 7260870293. The reversal of 7260870291 is 1920780627.

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

It is a cyclic number.

It is not a de Polignac number, because 7260870291 - 2³ = 7260870283 is a prime.

It is not an unprimeable number, because it can be changed into a prime (7260870293) 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, 1210145046 + ... + 1210145051.

It is an arithmetic number, because the mean of its divisors is an integer number (2420290098).

Almost surely, 2^7260870291 is an apocalyptic number.

7260870291 is a deficient number, since it is larger than the sum of its proper divisors (2420290101).

7260870291 is a wasteful number, since it uses less digits than its factorization.

7260870291 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2420290100.

The product of its (nonzero) digits is 84672, while the sum is 42.

The square root of 7260870291 is about 85210.7404673847. The cubic root of 7260870291 is about 1936.4051374022.

The spelling of 7260870291 in words is "seven billion, two hundred sixty million, eight hundred seventy thousand, two hundred ninety-one".