670404007051 has 2 divisors, whose sum is σ = 670404007052. Its totient is φ = 670404007050.

The previous prime is 670404007027. The next prime is 670404007067. The reversal of 670404007051 is 150700404076.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 670404007051 - 2²¹ = 670401909899 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 670404006998 and 670404007016.

It is not a weakly prime, because it can be changed into another prime (670404007081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 335202003525 + 335202003526.

It is an arithmetic number, because the mean of its divisors is an integer number (335202003526).

Almost surely, 2^670404007051 is an apocalyptic number.

670404007051 is a deficient number, since it is larger than the sum of its proper divisors (1).

670404007051 is an equidigital number, since it uses as much as digits as its factorization.

670404007051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23520, while the sum is 34.

The spelling of 670404007051 in words is "six hundred seventy billion, four hundred four million, seven thousand, fifty-one".