137770869563 has 2 divisors, whose sum is σ = 137770869564. Its totient is φ = 137770869562.

The previous prime is 137770869553. The next prime is 137770869601. The reversal of 137770869563 is 365968077731.

It is a weak prime.

It is an emirp because it is prime and its reverse (365968077731) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 137770869563 - 2¹⁰ = 137770868539 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 137770869496 and 137770869505.

It is not a weakly prime, because it can be changed into another prime (137770869553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68885434781 + 68885434782.

It is an arithmetic number, because the mean of its divisors is an integer number (68885434782).

Almost surely, 2^137770869563 is an apocalyptic number.

137770869563 is a deficient number, since it is larger than the sum of its proper divisors (1).

137770869563 is an equidigital number, since it uses as much as digits as its factorization.

137770869563 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40007520, while the sum is 62.

The spelling of 137770869563 in words is "one hundred thirty-seven billion, seven hundred seventy million, eight hundred sixty-nine thousand, five hundred sixty-three".