511452413 has 2 divisors, whose sum is σ = 511452414. Its totient is φ = 511452412.

The previous prime is 511452401. The next prime is 511452421. The reversal of 511452413 is 314254115.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 436057924 + 75394489 = 20882^2 + 8683^2 .

It is a cyclic number.

It is not a de Polignac number, because 511452413 - 2⁶ = 511452349 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (511452433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 255726206 + 255726207.

It is an arithmetic number, because the mean of its divisors is an integer number (255726207).

Almost surely, 2^511452413 is an apocalyptic number.

It is an amenable number.

511452413 is a deficient number, since it is larger than the sum of its proper divisors (1).

511452413 is an equidigital number, since it uses as much as digits as its factorization.

511452413 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2400, while the sum is 26.

The square root of 511452413 is about 22615.3136834314. The cubic root of 511452413 is about 799.7146967021.

The spelling of 511452413 in words is "five hundred eleven million, four hundred fifty-two thousand, four hundred thirteen".