360720497 has 4 divisors (see below), whose sum is σ = 360794736. Its totient is φ = 360646260.

The previous prime is 360720487. The next prime is 360720509. The reversal of 360720497 is 794027063.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 794027063 = 22669 ⋅35027.

It is a cyclic number.

It is not a de Polignac number, because 360720497 - 2¹⁰ = 360719473 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 360720497.

It is not an unprimeable number, because it can be changed into a prime (360720457) 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, 29279 + ... + 39732.

It is an arithmetic number, because the mean of its divisors is an integer number (90198684).

Almost surely, 2^360720497 is an apocalyptic number.

It is an amenable number.

360720497 is a deficient number, since it is larger than the sum of its proper divisors (74239).

360720497 is an equidigital number, since it uses as much as digits as its factorization.

360720497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74238.

The product of its (nonzero) digits is 63504, while the sum is 38.

The square root of 360720497 is about 18992.6432336313. The cubic root of 360720497 is about 711.8529244512.

The spelling of 360720497 in words is "three hundred sixty million, seven hundred twenty thousand, four hundred ninety-seven".