61514611 has 2 divisors, whose sum is σ = 61514612. Its totient is φ = 61514610.

The previous prime is 61514599. The next prime is 61514623. The reversal of 61514611 is 11641516.

It is a balanced prime because it is at equal distance from previous prime (61514599) and next prime (61514623).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-61514611 is a prime.

It is not a weakly prime, because it can be changed into another prime (61515611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30757305 + 30757306.

It is an arithmetic number, because the mean of its divisors is an integer number (30757306).

Almost surely, 2^61514611 is an apocalyptic number.

61514611 is a deficient number, since it is larger than the sum of its proper divisors (1).

61514611 is an equidigital number, since it uses as much as digits as its factorization.

61514611 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 720, while the sum is 25.

The square root of 61514611 is about 7843.1250786915. The cubic root of 61514611 is about 394.7535951873.

The spelling of 61514611 in words is "sixty-one million, five hundred fourteen thousand, six hundred eleven".