121463413 has 2 divisors, whose sum is σ = 121463414. Its totient is φ = 121463412.

The previous prime is 121463401. The next prime is 121463479. The reversal of 121463413 is 314364121.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 79174404 + 42289009 = 8898^2 + 6503^2 .

It is an emirp because it is prime and its reverse (314364121) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 121463413 - 2²⁵ = 87908981 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (121463213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60731706 + 60731707.

It is an arithmetic number, because the mean of its divisors is an integer number (60731707).

Almost surely, 2^121463413 is an apocalyptic number.

It is an amenable number.

121463413 is a deficient number, since it is larger than the sum of its proper divisors (1).

121463413 is an equidigital number, since it uses as much as digits as its factorization.

121463413 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1728, while the sum is 25.

The square root of 121463413 is about 11021.0440975436. The cubic root of 121463413 is about 495.2393672764.

The spelling of 121463413 in words is "one hundred twenty-one million, four hundred sixty-three thousand, four hundred thirteen".