610940697 has 16 divisors (see below), whose sum is σ = 850601088. Its totient is φ = 389312000.

The previous prime is 610940647. The next prime is 610940717. The reversal of 610940697 is 796049016.

It is a cyclic number.

It is not a de Polignac number, because 610940697 - 2¹⁵ = 610907929 is a prime.

It is not an unprimeable number, because it can be changed into a prime (610940647) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 150697 + ... + 154697.

It is an arithmetic number, because the mean of its divisors is an integer number (53162568).

Almost surely, 2^610940697 is an apocalyptic number.

It is an amenable number.

610940697 is a deficient number, since it is larger than the sum of its proper divisors (239660391).

610940697 is a wasteful number, since it uses less digits than its factorization.

610940697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6240.

The product of its (nonzero) digits is 81648, while the sum is 42.

The square root of 610940697 is about 24717.2145882177. The cubic root of 610940697 is about 848.5283402270.

The spelling of 610940697 in words is "six hundred ten million, nine hundred forty thousand, six hundred ninety-seven".