61614403 has 2 divisors, whose sum is σ = 61614404. Its totient is φ = 61614402.

The previous prime is 61614389. The next prime is 61614407. The reversal of 61614403 is 30441616.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 61614403 - 2²⁵ = 28059971 is a prime.

It is not a weakly prime, because it can be changed into another prime (61614407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30807201 + 30807202.

It is an arithmetic number, because the mean of its divisors is an integer number (30807202).

Almost surely, 2^61614403 is an apocalyptic number.

61614403 is a deficient number, since it is larger than the sum of its proper divisors (1).

61614403 is an equidigital number, since it uses as much as digits as its factorization.

61614403 is an evil number, because the sum of its binary digits is even.

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

The square root of 61614403 is about 7849.4842505734. The cubic root of 61614403 is about 394.9669427017.

The spelling of 61614403 in words is "sixty-one million, six hundred fourteen thousand, four hundred three".