366771950749 has 2 divisors, whose sum is σ = 366771950750. Its totient is φ = 366771950748.

The previous prime is 366771950683. The next prime is 366771950767. The reversal of 366771950749 is 947059177663.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 185046228900 + 181725721849 = 430170^2 + 426293^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-366771950749 is a prime.

It is a super-2 number, since 2×366771950749² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (366771950249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 183385975374 + 183385975375.

It is an arithmetic number, because the mean of its divisors is an integer number (183385975375).

Almost surely, 2^366771950749 is an apocalyptic number.

It is an amenable number.

366771950749 is a deficient number, since it is larger than the sum of its proper divisors (1).

366771950749 is an equidigital number, since it uses as much as digits as its factorization.

366771950749 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 60011280, while the sum is 64.

The spelling of 366771950749 in words is "three hundred sixty-six billion, seven hundred seventy-one million, nine hundred fifty thousand, seven hundred forty-nine".