69630461 has 2 divisors, whose sum is σ = 69630462. Its totient is φ = 69630460.

The previous prime is 69630413. The next prime is 69630493. The reversal of 69630461 is 16403696.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 36060025 + 33570436 = 6005^2 + 5794^2 .

It is a cyclic number.

It is not a de Polignac number, because 69630461 - 2²² = 65436157 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (69639461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34815230 + 34815231.

It is an arithmetic number, because the mean of its divisors is an integer number (34815231).

Almost surely, 2^69630461 is an apocalyptic number.

It is an amenable number.

69630461 is a deficient number, since it is larger than the sum of its proper divisors (1).

69630461 is an equidigital number, since it uses as much as digits as its factorization.

69630461 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23328, while the sum is 35.

The square root of 69630461 is about 8344.4868625938. The cubic root of 69630461 is about 411.4020235375.

The spelling of 69630461 in words is "sixty-nine million, six hundred thirty thousand, four hundred sixty-one".