61030469 has 2 divisors, whose sum is σ = 61030470. Its totient is φ = 61030468.

The previous prime is 61030457. The next prime is 61030513. The reversal of 61030469 is 96403016.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 39062500 + 21967969 = 6250^2 + 4687^2 .

It is a cyclic number.

It is not a de Polignac number, because 61030469 - 2⁸ = 61030213 is a prime.

It is a super-2 number, since 2×61030469² = 7449436292719922, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (61030429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30515234 + 30515235.

It is an arithmetic number, because the mean of its divisors is an integer number (30515235).

Almost surely, 2^61030469 is an apocalyptic number.

It is an amenable number.

61030469 is a deficient number, since it is larger than the sum of its proper divisors (1).

61030469 is an equidigital number, since it uses as much as digits as its factorization.

61030469 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 29.

The square root of 61030469 is about 7812.2000102404. The cubic root of 61030469 is about 393.7152490033.

The spelling of 61030469 in words is "sixty-one million, thirty thousand, four hundred sixty-nine".