611462513 has 2 divisors, whose sum is σ = 611462514. Its totient is φ = 611462512.

The previous prime is 611462491. The next prime is 611462519. The reversal of 611462513 is 315264116.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 465825889 + 145636624 = 21583^2 + 12068^2 .

It is a cyclic number.

It is not a de Polignac number, because 611462513 - 2¹⁰ = 611461489 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (611462519) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 305731256 + 305731257.

It is an arithmetic number, because the mean of its divisors is an integer number (305731257).

Almost surely, 2^611462513 is an apocalyptic number.

It is an amenable number.

611462513 is a deficient number, since it is larger than the sum of its proper divisors (1).

611462513 is an equidigital number, since it uses as much as digits as its factorization.

611462513 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4320, while the sum is 29.

The square root of 611462513 is about 24727.7680553664. The cubic root of 611462513 is about 848.7698528459.

The spelling of 611462513 in words is "six hundred eleven million, four hundred sixty-two thousand, five hundred thirteen".