366749146997 has 2 divisors, whose sum is σ = 366749146998. Its totient is φ = 366749146996.

The previous prime is 366749146963. The next prime is 366749146999. The reversal of 366749146997 is 799641947663.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 196604446801 + 170144700196 = 443401^2 + 412486^2 .

It is a cyclic number.

It is not a de Polignac number, because 366749146997 - 2³⁸ = 91871240053 is a prime.

It is a super-2 number, since 2×366749146997² (a number of 24 digits) contains 22 as substring.

Together with 366749146999, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 366749146997.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (366749146999) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 183374573498 + 183374573499.

It is an arithmetic number, because the mean of its divisors is an integer number (183374573499).

Almost surely, 2^366749146997 is an apocalyptic number.

It is an amenable number.

366749146997 is a deficient number, since it is larger than the sum of its proper divisors (1).

366749146997 is an equidigital number, since it uses as much as digits as its factorization.

366749146997 is an evil number, because the sum of its binary digits is even.

The product of its digits is 370355328, while the sum is 71.

The spelling of 366749146997 in words is "three hundred sixty-six billion, seven hundred forty-nine million, one hundred forty-six thousand, nine hundred ninety-seven".