720141925331 has 2 divisors, whose sum is σ = 720141925332. Its totient is φ = 720141925330.

The previous prime is 720141925289. The next prime is 720141925333. The reversal of 720141925331 is 133529141027.

It is a strong prime.

It is an emirp because it is prime and its reverse (133529141027) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 720141925331 - 2²⁶ = 720074816467 is a prime.

It is a super-2 number, since 2×720141925331² (a number of 25 digits) contains 22 as substring.

Together with 720141925333, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (720141925333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 360070962665 + 360070962666.

It is an arithmetic number, because the mean of its divisors is an integer number (360070962666).

Almost surely, 2^720141925331 is an apocalyptic number.

720141925331 is a deficient number, since it is larger than the sum of its proper divisors (1).

720141925331 is an equidigital number, since it uses as much as digits as its factorization.

720141925331 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 45360, while the sum is 38.

The spelling of 720141925331 in words is "seven hundred twenty billion, one hundred forty-one million, nine hundred twenty-five thousand, three hundred thirty-one".