61024919 has 2 divisors, whose sum is σ = 61024920. Its totient is φ = 61024918.

The previous prime is 61024879. The next prime is 61024963. The reversal of 61024919 is 91942016.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 61024919 - 2¹² = 61020823 is a prime.

It is a super-2 number, since 2×61024919² = 7448081477913122, which contains 22 as substring.

It is a Chen prime.

It is a plaindrome in base 15.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (61054919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30512459 + 30512460.

It is an arithmetic number, because the mean of its divisors is an integer number (30512460).

Almost surely, 2^61024919 is an apocalyptic number.

61024919 is a deficient number, since it is larger than the sum of its proper divisors (1).

61024919 is an equidigital number, since it uses as much as digits as its factorization.

61024919 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 32.

The square root of 61024919 is about 7811.8447885247. The cubic root of 61024919 is about 393.7033140583.

The spelling of 61024919 in words is "sixty-one million, twenty-four thousand, nine hundred nineteen".