620291953367 has 4 divisors (see below), whose sum is σ = 630460673976. Its totient is φ = 610123232760.

The previous prime is 620291953363. The next prime is 620291953397. The reversal of 620291953367 is 763359192026.

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 620291953367 - 2² = 620291953363 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 (620291953363) 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, 5084360213 + ... + 5084360334.

It is an arithmetic number, because the mean of its divisors is an integer number (157615168494).

Almost surely, 2^620291953367 is an apocalyptic number.

620291953367 is a deficient number, since it is larger than the sum of its proper divisors (10168720609).

620291953367 is a wasteful number, since it uses less digits than its factorization.

620291953367 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10168720608.

The product of its (nonzero) digits is 3674160, while the sum is 53.

The spelling of 620291953367 in words is "six hundred twenty billion, two hundred ninety-one million, nine hundred fifty-three thousand, three hundred sixty-seven".