1303147477 has 2 divisors, whose sum is σ = 1303147478. Its totient is φ = 1303147476.

The previous prime is 1303147463. The next prime is 1303147493. The reversal of 1303147477 is 7747413031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1021377681 + 281769796 = 31959^2 + 16786^2 .

It is a cyclic number.

It is not a de Polignac number, because 1303147477 - 2¹¹ = 1303145429 is a prime.

It is a super-2 number, since 2×1303147477² = 3396386693622931058, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1303147177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 651573738 + 651573739.

It is an arithmetic number, because the mean of its divisors is an integer number (651573739).

Almost surely, 2^1303147477 is an apocalyptic number.

It is an amenable number.

1303147477 is a deficient number, since it is larger than the sum of its proper divisors (1).

1303147477 is an equidigital number, since it uses as much as digits as its factorization.

1303147477 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 49392, while the sum is 37.

The square root of 1303147477 is about 36099.1340200842. The cubic root of 1303147477 is about 1092.2729767563.

The spelling of 1303147477 in words is "one billion, three hundred three million, one hundred forty-seven thousand, four hundred seventy-seven".