363412661 has 2 divisors, whose sum is σ = 363412662. Its totient is φ = 363412660.

The previous prime is 363412613. The next prime is 363412667. The reversal of 363412661 is 166214363.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 360772036 + 2640625 = 18994^2 + 1625^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-363412661 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (363412667) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 181706330 + 181706331.

It is an arithmetic number, because the mean of its divisors is an integer number (181706331).

Almost surely, 2^363412661 is an apocalyptic number.

It is an amenable number.

363412661 is a deficient number, since it is larger than the sum of its proper divisors (1).

363412661 is an equidigital number, since it uses as much as digits as its factorization.

363412661 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15552, while the sum is 32.

The square root of 363412661 is about 19063.3853499319. The cubic root of 363412661 is about 713.6194601179.

The spelling of 363412661 in words is "three hundred sixty-three million, four hundred twelve thousand, six hundred sixty-one".