367462221421 has 2 divisors, whose sum is σ = 367462221422. Its totient is φ = 367462221420.

The previous prime is 367462221409. The next prime is 367462221431. The reversal of 367462221421 is 124122264763.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 186719052100 + 180743169321 = 432110^2 + 425139^2 .

It is a cyclic number.

It is not a de Polignac number, because 367462221421 - 2⁷ = 367462221293 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (367462221431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 183731110710 + 183731110711.

It is an arithmetic number, because the mean of its divisors is an integer number (183731110711).

Almost surely, 2^367462221421 is an apocalyptic number.

It is an amenable number.

367462221421 is a deficient number, since it is larger than the sum of its proper divisors (1).

367462221421 is an equidigital number, since it uses as much as digits as its factorization.

367462221421 is an evil number, because the sum of its binary digits is even.

The product of its digits is 193536, while the sum is 40.

The spelling of 367462221421 in words is "three hundred sixty-seven billion, four hundred sixty-two million, two hundred twenty-one thousand, four hundred twenty-one".