106697780479 has 2 divisors, whose sum is σ = 106697780480. Its totient is φ = 106697780478.

The previous prime is 106697780393. The next prime is 106697780507. The reversal of 106697780479 is 974087796601.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 106697780479 - 2¹⁵ = 106697747711 is a prime.

It is a super-2 number, since 2×106697780479² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 106697780479.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (106697780779) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53348890239 + 53348890240.

It is an arithmetic number, because the mean of its divisors is an integer number (53348890240).

Almost surely, 2^106697780479 is an apocalyptic number.

106697780479 is a deficient number, since it is larger than the sum of its proper divisors (1).

106697780479 is an equidigital number, since it uses as much as digits as its factorization.

106697780479 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32006016, while the sum is 64.

The spelling of 106697780479 in words is "one hundred six billion, six hundred ninety-seven million, seven hundred eighty thousand, four hundred seventy-nine".