137356953563 has 2 divisors, whose sum is σ = 137356953564. Its totient is φ = 137356953562.

The previous prime is 137356953529. The next prime is 137356953607. The reversal of 137356953563 is 365359653731.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 137356953563 - 2¹⁶ = 137356888027 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 137356953499 and 137356953508.

It is not a weakly prime, because it can be changed into another prime (137356953163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68678476781 + 68678476782.

It is an arithmetic number, because the mean of its divisors is an integer number (68678476782).

Almost surely, 2^137356953563 is an apocalyptic number.

137356953563 is a deficient number, since it is larger than the sum of its proper divisors (1).

137356953563 is an equidigital number, since it uses as much as digits as its factorization.

137356953563 is an evil number, because the sum of its binary digits is even.

The product of its digits is 22963500, while the sum is 56.

The spelling of 137356953563 in words is "one hundred thirty-seven billion, three hundred fifty-six million, nine hundred fifty-three thousand, five hundred sixty-three".