60998719 has 4 divisors (see below), whose sum is σ = 61998760. Its totient is φ = 59998680.

The previous prime is 60998713. The next prime is 60998723. The reversal of 60998719 is 91789906.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 60998719 - 2⁷ = 60998591 is a prime.

It is a super-2 number, since 2×60998719² = 7441687439281922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60998713) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 499929 + ... + 500050.

It is an arithmetic number, because the mean of its divisors is an integer number (15499690).

Almost surely, 2^60998719 is an apocalyptic number.

60998719 is a deficient number, since it is larger than the sum of its proper divisors (1000041).

60998719 is an equidigital number, since it uses as much as digits as its factorization.

60998719 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1000040.

The product of its (nonzero) digits is 244944, while the sum is 49.

The square root of 60998719 is about 7810.1676678545. The cubic root of 60998719 is about 393.6469627429.

The spelling of 60998719 in words is "sixty million, nine hundred ninety-eight thousand, seven hundred nineteen".