30673610537261 has 2 divisors, whose sum is σ = 30673610537262. Its totient is φ = 30673610537260.

The previous prime is 30673610537221. The next prime is 30673610537263. The reversal of 30673610537261 is 16273501637603.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 24731624148100 + 5941986389161 = 4973090^2 + 2437619^2 .

It is a cyclic number.

It is not a de Polignac number, because 30673610537261 - 2³⁰ = 30672536795437 is a prime.

Together with 30673610537263, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30673610537263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15336805268630 + 15336805268631.

It is an arithmetic number, because the mean of its divisors is an integer number (15336805268631).

Almost surely, 2^{30673610537261} is an apocalyptic number.

It is an amenable number.

30673610537261 is a deficient number, since it is larger than the sum of its proper divisors (1).

30673610537261 is an equidigital number, since it uses as much as digits as its factorization.

30673610537261 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2857680, while the sum is 50.

The spelling of 30673610537261 in words is "thirty trillion, six hundred seventy-three billion, six hundred ten million, five hundred thirty-seven thousand, two hundred sixty-one".