620104429397 has 16 divisors (see below), whose sum is σ = 666474423552. Its totient is φ = 574836134400.

The previous prime is 620104429367. The next prime is 620104429409. The reversal of 620104429397 is 793924401026.

It is a cyclic number.

It is not a de Polignac number, because 620104429397 - 2¹² = 620104425301 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (620104429367) 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, 9021953 + ... + 9090425.

It is an arithmetic number, because the mean of its divisors is an integer number (41654651472).

Almost surely, 2^620104429397 is an apocalyptic number.

620104429397 is a gapful number since it is divisible by the number (67) formed by its first and last digit.

It is an amenable number.

620104429397 is a deficient number, since it is larger than the sum of its proper divisors (46369994155).

620104429397 is a wasteful number, since it uses less digits than its factorization.

620104429397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76508.

The product of its (nonzero) digits is 653184, while the sum is 47.

The spelling of 620104429397 in words is "six hundred twenty billion, one hundred four million, four hundred twenty-nine thousand, three hundred ninety-seven".