1469497961 has 2 divisors, whose sum is σ = 1469497962. Its totient is φ = 1469497960.

The previous prime is 1469497949. The next prime is 1469497973. The reversal of 1469497961 is 1697949641.

It is a balanced prime because it is at equal distance from previous prime (1469497949) and next prime (1469497973).

It can be written as a sum of positive squares in only one way, i.e., 1433076736 + 36421225 = 37856^2 + 6035^2 .

It is a cyclic number.

It is not a de Polignac number, because 1469497961 - 2¹⁴ = 1469481577 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1469497897 and 1469497906.

It is not a weakly prime, because it can be changed into another prime (1469497921) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 734748980 + 734748981.

It is an arithmetic number, because the mean of its divisors is an integer number (734748981).

Almost surely, 2^1469497961 is an apocalyptic number.

1469497961 is the 17144-th centered decagonal number.

It is an amenable number.

1469497961 is a deficient number, since it is larger than the sum of its proper divisors (1).

1469497961 is an equidigital number, since it uses as much as digits as its factorization.

1469497961 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2939328, while the sum is 56.

The square root of 1469497961 is about 38334.0313690068. The cubic root of 1469497961 is about 1136.9019095655.

The spelling of 1469497961 in words is "one billion, four hundred sixty-nine million, four hundred ninety-seven thousand, nine hundred sixty-one".