961270347 has 4 divisors (see below), whose sum is σ = 1281693800. Its totient is φ = 640846896.

The previous prime is 961270327. The next prime is 961270357. The reversal of 961270347 is 743072169.

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

It is not a de Polignac number, because 961270347 - 2⁶ = 961270283 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (961270327) 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, 160211722 + ... + 160211727.

It is an arithmetic number, because the mean of its divisors is an integer number (320423450).

Almost surely, 2^961270347 is an apocalyptic number.

961270347 is a deficient number, since it is larger than the sum of its proper divisors (320423453).

961270347 is a wasteful number, since it uses less digits than its factorization.

961270347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 320423452.

The product of its (nonzero) digits is 63504, while the sum is 39.

The square root of 961270347 is about 31004.3601288593. The cubic root of 961270347 is about 986.9197692052.

The spelling of 961270347 in words is "nine hundred sixty-one million, two hundred seventy thousand, three hundred forty-seven".