137233661363 has 2 divisors, whose sum is σ = 137233661364. Its totient is φ = 137233661362.

The previous prime is 137233661353. The next prime is 137233661387. The reversal of 137233661363 is 363166332731.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 137233661363 - 2⁴ = 137233661347 is a prime.

It is a super-2 number, since 2×137233661363² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (137233661353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68616830681 + 68616830682.

It is an arithmetic number, because the mean of its divisors is an integer number (68616830682).

Almost surely, 2^137233661363 is an apocalyptic number.

137233661363 is a deficient number, since it is larger than the sum of its proper divisors (1).

137233661363 is an equidigital number, since it uses as much as digits as its factorization.

137233661363 is an evil number, because the sum of its binary digits is even.

The product of its digits is 734832, while the sum is 44.

The spelling of 137233661363 in words is "one hundred thirty-seven billion, two hundred thirty-three million, six hundred sixty-one thousand, three hundred sixty-three".