6970420766938 has 4 divisors (see below), whose sum is σ = 10455631150410. Its totient is φ = 3485210383468.

The previous prime is 6970420766923. The next prime is 6970420766977. The reversal of 6970420766938 is 8396670240796.

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

It can be written as a sum of positive squares in only one way, i.e., 6301088978809 + 669331788129 = 2510197^2 + 818127^2 .

It is a super-2 number, since 2×6970420766938² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1742605191733 + ... + 1742605191736.

Almost surely, 2^{6970420766938} is an apocalyptic number.

6970420766938 is a deficient number, since it is larger than the sum of its proper divisors (3485210383472).

6970420766938 is a wasteful number, since it uses less digits than its factorization.

6970420766938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3485210383471.

The product of its (nonzero) digits is 164602368, while the sum is 67.

The spelling of 6970420766938 in words is "six trillion, nine hundred seventy billion, four hundred twenty million, seven hundred sixty-six thousand, nine hundred thirty-eight".